<?php echo $this->Form->create("Usuario", array("class" => "rounded", "id" => "cadastroForm")); ?>
<h2>Cadastro</h2>
<section id="infoPessoal">

<h3>1°Passo - Informações pessoais.</h3>

<div class="field">
    <?php echo $this->Form->input("nome", array("class" => "input", "id" => "nome", "div" => array("class" => "field")));?>
    <p class="hint">Preencha seu nome.</p>
</div>

<div class="field">
    <?php echo $this->Form->input("email", array("class" => "input", "id" => "email", "div" => array("class" => "field")));?>
    <p class="hint">Preencha seu email.</p>
</div>

<div class="field">
    <?php echo $this->Form->input("fone", array("class" => "input", "id" => "telefone", "div" => array("class" => "field", "label" => "Telefone")));?>
    <p class="hint">Preencha seu telefone.</p>
</div>

<div class="field">
    <?php echo $this->Form->input("login", array("class" => "input", "id" => "nome", "div" => array("class" => "field", "label" => "Login")));?>
    <p class="hint">Preencha seu telefone.</p>
</div>

<div class="field">
    <?php echo $this->Form->input("password", array("class" => "input", "id" => "nome", "div" => array("class" => "field", "label" => "Password")));?>
    <p class="hint">Preencha seu telefone.</p>
</div>
<input type="hidden" id="acao" value="" name="data[Usuario][tipo]">
</section>
<button id="cadAluno">Sou Aluno, quero <br /><h2>Continuar</h2></button>
<button id="cadProf">Sou Professor, quero <br /><h2>Continuar</h2></button>

</form>
<script>
    $("#cadAluno").click(function(){
        $("#acao").val("1");
        $("#cadastroForm").submit();
    });
    $("#cadProf").click(function(){
        $("#acao").val("2");
        $("#cadastroForm").submit();
    });
</script>